Merge pull request #69 from MiguelNdeCarvalho/master

Hide output of curl when getting the server ip

Author: aptalca

root/etc/cont-init.d/30-config

@@ -231,7 +231,7 @@ if [ -n "$PEERS" ]; then
   fi
   PEERS_COUNT=$(echo "${#PEERS_ARRAY[@]}")
   if [ -z "$SERVERURL" ] || [ "$SERVERURL" = "auto" ]; then
-    SERVERURL=$(curl icanhazip.com)
+    SERVERURL=$(curl -s icanhazip.com)
     echo "**** SERVERURL var is either not set or is set to \"auto\", setting external IP to auto detected value of $SERVERURL ****"
   else
     echo "**** External server address is set to $SERVERURL ****"